From: Tony Luck <tony.luck@intel.com>
Date: Thu, 8 Apr 2010 11:55:34 -0700

> I tried the patch you just posted.  Compiling with it gave this warning:
> 
> net/xfrm/xfrm_policy.c: In function �__xfrm_lookup�:
> net/xfrm/xfrm_policy.c:1735: warning: �num_xfrms� may be used
> uninitialized in this function

This is just because gcc is stupid, you can ignore this.

It can't see that when a real 'err' error is returned we never end up
referencing the num_xfrms value.

> but the patched kernel booted ok.

Thanks for testing, I pushed Timo's fix to net-next-2.6 earlier today
so it'll hopefully show up in the next linux-next.

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